Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 225-232 of 1266
The actors and film crew of "My Sunshine", a short movie used as the edutainment campaign material in this intervention

Edutainment Campaigns to Address Social Norms and Perceptions about Child Marriage in Indonesia

Researchers conducted a randomized evaluation to test the impact of an entertainment-education short film informational campaign (i.e. edutainment campaign) designed to inform adolescent girls and parents of the costs of child marriage on the norms and perceptions about child marriage in Indonesia...
Smoke emitting from tall kiln chimney

Improving Brick Manufacturing in Bangladesh to Promote Clean Air and Better Health

Researchers evaluated the impact of trainings for brick kiln owners and operators on air pollution, CO2 emissions, and kiln profitability.
Two boys and a girl shit on the steps of a house reading a large book.

The Long-Term Impacts of Conditional Cash Transfers in Honduras

Researchers used census data in Honduras to determine the impact of PRAF-II, a CCT program, 13 years after it began. They found that the CCT program had positive impacts on educational attainment and international migration for non-indigenous individuals, but had more mixed impacts on marriage...
J-PAL logo

Mobilizing Local Leaders to Rebuild the Social Compact in Pakistan

Adnan Khan
Asim Khwaja
Ben Olken
Researchers will investigate whether mobilizing local political leaders to strengthen the link between local collections and urban services can increase citizens’ willingness to pay for services, improve service delivery, and ultimately revitalize the social compact.
A canal splits the hill in two

The Impact of Providing Land Tax Subsidies, Local Monitoring, and Minikits on Irrigation Use in Rwanda

Maria Jones
Florence Kondylis
John Loeser
Jeremy Magruder
Building off of previous quasi-experimental research, researchers conducted three randomized evaluations to test the impact of providing farmers with land tax subsidies, different ways of monitoring water access and the canal’s operations and maintenance, or farming minikits on farmers' use of...
Students participate in a Big Word Club activity

Evaluating the Impact of a Tech-Based Early Childhood Vocabulary Program in the United States

Ariel Kalil
Susan Mayer
Philip Oreopoulos
Rohen Shah
Researchers evaluated the impact of a vocabulary improvement “edutainment” program for young children, Big Word Club, on children’s receptive vocabulary. Researchers found that the Big Word Club increased students’ knowledge and retention of words included in the program without detracting from...
Woman in sitting in a medical office talking to her doctor

The Impact of Contraceptive Subsidies for Individuals in the United States

In this randomized evaluation, researchers partnered with Planned Parenthood of Michigan to give vouchers for contraception to evaluate the impact of contraceptive costs on method choice. Those who received the vouchers were more likely to buy contraceptives and buy more expensive methods than those...
soccer players posing for a group picture

Inter-religious Soccer Leagues to Promote Social Cohesion in Post-ISIS Iraq

Researchers evaluated the impact of mixed Christian-Muslim soccer teams on social cohesion and interactions between these groups in an ISIS-affected area of Iraq. Christians who played on mixed teams demonstrated a higher likelihood of engaging with Muslim teammates after the league ended, but the...